APA Edition Citation

Birkhoff, G. D., & Beatley, R. (1959). Basic geometry (3rd ed.).

Chicago Edition Citation

Birkhoff, George David, and Ralph Beatley. Basic Geometry. 3rd ed. 1959.

MLA Edition Citation

Birkhoff, George David, and Ralph Beatley. Basic Geometry. 3rd ed. 1959.

Warning: These citations may not always be 100% accurate.